From Acadia National Park in Maine to Zion National Park in Utah, all 392 U.S. national parks will have free admission during National Park Week, April 17 to 25. Parks will also offer additional family friendly activities and special offers on tours, lodging, food, and souvenirs. Dogs on leash are allowed in many of the national parks. Be sure to check the
National Park Service Web site for the pet rules at the park you want to visit with your best friend!